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Code Lock Kit K6400


Simple electronic projects


Code Lock Kit K6400

This code lock may be used to switch an alarm on (e.g. K3504) on and off, or to open a door lock.

An LED on the operating panel indicates the position of the “lock”. The code is easy to define. Because the operation panel is completely enclosed, it may be used inside or outside the house.


  • More than 3000 codes (4 digits)
  • Relay output: 5A/110V
  • Time limit for code entry: +/- 5 seconds
  • Power supply: 9-15V DC or 8-12V AC
  • Power consumption:
  • -output on 40mA
  • -output off: 0.3uA
  • Dimensions:
  • -front panel: 3.15 x 3.15″
  • -depth: 1.6″


Rated as a Level 2, easy to build kit

Availability: 3-4 days


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Authorized Velleman Distributor


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